Lord Howe Rise Deep Stratigraphic Drilling Proposal and Collaboration Overview

A 2014 collaboration between Geoscience Australia and the Japan Agency of Marine Earth Science and Technology aims to collect deep rock cores from the Zealandia continental fragment. The approved proposal targets drilling several kilometers below the seafloor to unlock a 100-million-year history of geology, tectonics, past climate, and ancient microbial life. This would be the first scientific drilling of its kind within Australia's maritime jurisdiction.

Use Cases

• Modeling tectonic stretching and basin formation based on the described history of the Zealandia fragment.
• Reconstructing past climate dynamics based on the 100-million-year sediment record targeted by the drilling.
• Studying the limits of life on Earth based on the potential to analyze ancient microbial life in deep rock cores.
• Planning future scientific drilling campaigns based on the methodology and international collaboration framework described.

Strengths

• Describes a long-term international collaboration established in 2014 between major scientific agencies.
• Targets a unique 100-million-year geological and climatic record from a submerged continental fragment.
• Involves a proposal approved by the International Ocean Discovery Program, a long-running scientific collaboration.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

Australian Ocean Data Network via data_gov_au.

Collection Method

Proposal and overview of a scientific collaboration for deep-sea stratigraphic drilling.

Time Range

Collaboration began in 2014; drilling aims to access a 100-million-year record.

Freshness

Last updated 2026-04-10 16:49:31.956234; freshness should be verified.

Geography

Lord Howe Rise, northern Zealandia basin, within Australia's maritime jurisdiction.